Cita APA (7th ed.)

Greenblatt, M., & Lemmo, P. S. (1995). Human heritage: A world history. Glencoe, Macmillan/McGraw-Hill.

Cita Chicago (17th ed.)

Greenblatt, Miriam, i Peter S. Lemmo. Human Heritage: A World History. New York: Glencoe, Macmillan/McGraw-Hill, 1995.

Cita MLA (9th ed.)

Greenblatt, Miriam, i Peter S. Lemmo. Human Heritage: A World History. Glencoe, Macmillan/McGraw-Hill, 1995.